197249676 has 48 divisors (see below), whose sum is σ = 505026144. Its totient is φ = 59544576.

The previous prime is 197249653. The next prime is 197249687. The reversal of 197249676 is 676942791.

197249676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3661 + ... + 20196.

It is an arithmetic number, because the mean of its divisors is an integer number (10521378).

Almost surely, 2^197249676 is an apocalyptic number.

It is an amenable number.

197249676 is an abundant number, since it is smaller than the sum of its proper divisors (307776468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197249676 is a wasteful number, since it uses less digits than its factorization.

197249676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23930 (or 23928 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 197249676 is about 14044.5603704780. The cubic root of 197249676 is about 582.1104996789.

The spelling of 197249676 in words is "one hundred ninety-seven million, two hundred forty-nine thousand, six hundred seventy-six".